Questions LLC
Login
or
Sign Up
Ask a New Question
Quadratic Equations
Page 9
Questions (6,354)
1.)order the group of quadratic fractions from widest to narrowest graph.
y=3x^2;y=5x^2;y=7x^2 a.)y=3x^2;y=5x^2;y=7x^2
7 answers
asked by
Hannah
2,432 views
Introduction to quadratic equations?
If you solve the equation by completing the square, fill in the blanks. 9x^2+9x+4=0
4 answers
asked by
Chelsea:)
2,066 views
Jose bautista hits a baseball that travels for 142m before it lands. The flight of the ball can be modelled by a quadratic
4 answers
asked by
Sandy
1,577 views
Suppose you are tossing an apple up to your friend on a third-story balcony. After x seconds the height of the apple is given by
3 answers
asked by
Francella
1,780 views
The curve with equation y = ax^2 + bx + c passes through the points P(2,6) abd Q(3,16), and has a gradient of 7 at the point P.
3 answers
asked by
Anonymous
1,911 views
What are the solutions of the quadratic equation?
2x2 – 16x + 32 = 0
6 answers
asked by
kendra
8,631 views
Show all work
The manufacturer of a CD player has found that the revenue R (in dollars) is R(p)= -4p^2+1280p, when the unit price
3 answers
asked by
Anonymous
1,862 views
A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in feet after t seconds is given by the function
4 answers
asked by
Ben
758 views
The profit p(x) of a cosmetics company , in thousands of dollars . is given by p(x) =-5t^2=400x-2550, where x is the amount
4 answers
asked by
Erin
1,570 views
i am really trying is this correct.
solve: 5(x-2)^2 = 3 MY ANSWER THAT I GOT IS: X = 2 +- (SQRT (3) )/(5) no. 5(x-2)^2 = 3
1 answer
asked by
jasmine20
1,160 views
Let $3x^2 + 4x + c = 0.$ What value of $c$ will give us exactly one solution for $x$?
4 answers
asked by
Steve
1,522 views
The profit p(x) of a cosmetics company in thousands of dollars is given by P(x) = -5x^2 + 400x - 2550, where x is the amount
5 answers
asked by
Kp
4,060 views
Which quadratic rule represents the data in the table?
x: -1 | 0 | 1 | 2 | 3 Y: 4 | 5 | 4 | 1 | -4 A. y= -2x^2 + 5 B. y= -x^2 + 5
15 answers
asked by
anonymous
9,219 views
A baseball is thrown in the air at 5 ft. with an initial velocity of 42 ft per second. let t represent time and seconds. after
4 answers
asked by
Amber
955 views
Prove 3(x+1)(x+7)-(2x+5)² is never positive
So, 3(x+1)(x+7)-(2x+5)(2x+5) =3(x²+8x+7)-(4x²+20x+25) =3x²+24x+21-4x²-20x-25
9 answers
asked by
Anonymous
10,146 views
The height of a square-based box is 4 cm more than the side length of its square base. If the volume of the box is 225 cm3. What
4 answers
asked by
Laura
3,401 views
In ax(squared) + bx +c, if ac is negative and b is positive, what do you know about the factors of ac?
3 answers
asked by
Jane
646 views
The function f is defined by f(x)=2x^2-6x+5
Find the set of values of p for which the equation f(x)=p has no real roots. Thanks
5 answers
asked by
Audrey
5,424 views
Rearrange this expression into quadratic form, ax2 bx c = 0
.2= ((x^2)/(55-x)) where a = 1, and identify the values of b and c.
9 answers
asked by
Anonymous
11,231 views
Megan wants to find the minimum value of the function y = x^2 - 10x + 3. She begins to convert the equation into vertex form by
6 answers
asked by
Purple Haze
948 views
Find the discriminant for the quadratic equation f(x) = 5x^2 - 2x + 7 and describe the nature of the roots.
discriminant is 144,
5 answers
asked by
Jass
2,043 views
Which quadratic rule represents the data in the table?
x –1 0 1 2 3 y 4 5 4 1 –4 A. y = –2x² + 5 B. y = –x² + 5 C. y =
1 answer
asked anonymously
204 views
A model rocket is launched vertically upward so that its height (measured in feet) t sec after launch is given by the following.
4 answers
asked by
Talbert
2,661 views
How many times will the graph of y=3x^2-10 intersect the x-axis?
A. 0 B. 1 C. 2 D. 3 Idk plz help :(
4 answers
asked by
:)
919 views
The area of a square garden is represented by the quadratic expression 9x2 - 12x + 4. The length of one side of the square
3 answers
asked by
Jalen
904 views
if 5 times a certain integer ìs subtracted from twice the square of the integer the result is 63. find the integer
4 answers
asked by
GRACE
1,324 views
Write equation of parabolla with vertex ( 4,3 ) passes through ( 5,2 ) vertical axis
6 answers
asked by
muudee
2,131 views
The stopping distance of a car traveling 25mph is 61.7ft, and for a car traveling 35mph it is 106ft. The stopping distance in
4 answers
asked by
Alyssa
1,411 views
An arrow is shot from the top of a platform. The path of the arrow can be modelled by
the relation h = -0.005(t - 26)^2 + 5,
3 answers
asked by
Bhaviya
647 views
Determine an equation in simplified form, for the family of quadratic functions with zeros -1 -+ √5 and 2 -+ √2
B) determine
4 answers
asked by
Kim
1,706 views
Express the following in completed square form:
y = (2x)^2 + 14x - 11 Please show the work because I do not understand it.
4 answers
asked by
Kai
844 views
An archer shoots an row into the air such that it's height at any time, t, is given by the function h (t)= -16t^2+kt+3. If the
5 answers
asked by
Sarah
4,115 views
Find the vertex, focus and directrix of the parabola.
4x - y^2 - 2y - 33 = 0 y^2+2y+1 = -4x+33+1 (y+1)^2 = -4(x+8.5)
3 answers
asked by
Abbey
1,379 views
determine the value(s) of k which the equation x^2+kx+9=0 will have
a) two real roots b) 2 distinct roots I tried to find the
2 answers
asked by
fatima
616 views
The sum of the squares of three consecutive whole numbers is 77. Form a quadratic equation and hence solve it to determine the
4 answers
asked by
Alyssa
1,684 views
1-AND PRODUCTION sum of roots of the equation :X²-X-6=0
2-FOR what values of A the equation has no solution ax ² +3 x-7 = 0
4 answers
asked by
Anonymous
907 views
Find the quadratic function that has the indicated vertex and whose graph passes through the given point.
Vertex: (2,3) Point:
2 answers
asked by
Abbey
1,166 views
The graph of y=x^2-2x+1 is translated by the vector (2 3).The graph so obtained is reflected in the x-axis and finally it is
4 answers
asked by
Raj
1,846 views
A basketball is tossed from the top of a 3m wall. The path of the basketball is defined by the relation y=-x^2+2x+3 where x
4 answers
asked by
Sarah
2,757 views
Solve using the quadratic formula.
a) x^2 - 7x + 12 = 0 a = 1 b = -7 x = -b +/- the sr of b^2 - 4ac /2a 7 +/- the sr of -7^2 -
4 answers
asked by
Rebecca
1,562 views
The expression - 5t^2 + 40t predicts the height, in meters, of an object t seconds after a person launches it into the air.
4 answers
asked by
Hestoria
1,435 views
We're reviewing and I forgot how to do this.
Given y=x2-4+3 (x2 is x squared) a)write in standard from b)find vertex c)find
2 answers
asked by
Helen
520 views
Jenny wanted to solve the quadratic equation x2 - 11x +18 = 0 by factoring. Which of the following equations would lead her to
3 answers
asked by
cam
1,516 views
The quadratic formula is important in mathematics: it canbe used to solve any quadratic equation(Algebra for College Students,
1 answer
asked by
ITACHI IS NOT A VILLANN !!!!!!
118 views
A parabola passes through the point (3, 5) on its way to the vertex at (7, 11). Determine the equation in vertex form that
4 answers
asked by
T
2,007 views
determine the value(s) of k which a quadratic equation x^2+kx+9=0 will have.
a) two equal real roots b) 2 distinct roots I tried
2 answers
asked by
Anonymous
976 views
Solve using factorization method:
x2+7x+10=0
3 answers
asked by
Y.Abdulsalam
529 views
I am having trouble with these. I don't even know where to start:
Find the exact solutions to 6x^2+x+4=0 By using the Quadratic
2 answers
asked by
Kasey
1,169 views
Determine the equation of a quadratic function that satisfies each set of conditions.
a) x-intercepts 1 and -1, y-intercept 3 b)
3 answers
asked by
Julio
3,564 views
A cannon ball is shot out of a cannon buried 2m in the ground. The height of the cannonball can be approximated by the equation
4 answers
asked by
Math Man
1,852 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (32)
Algebra
Algebra/Equations
Algebraic Equations
Algebraic Expressions
Complex Numbers
Equation Solving
Equations
Equations and Expressions
Equations and functions
Equations and Graphing
Equations and Inequalities
Equations and Modeling
Equations and Solutions
Equations and solving
Equations and Systems
Equations, Sub-sub-category: Quadratic Equations
Factoring
Factoring and Solving Equations
Factoring/Solving Equations
Geometry
Graphing equations
Graphs
Math
Math Problems
Mathematics
Mathematics or Algebra
Polynomial equations
Polynomials
Projectile Motion
Quadratic Expressions
Solving equations
Variables and Expressions